11.   Von Steinholz had been drunk at his birthday party two hours earlier.

12.   We threw a huge birthday party.

13.   Seventeen civilians were hurt.

14.   Most are students who had been attending a twenty-first birthday party.

15.   I had no idea you were planning my birthday party.

16.   She has only a vague recollection of her seventh birthday party.

17.   Hired a zany to entertain the children at the birthday party.

18.   This will be a birthday party without booze.

19.   He recorded the birthday party with his new video camera.

20.   He put on a dinner jacket to serve as a waiter at the birthday party of The Richest Man in America.